Many of my vinca ground-cover plants are dying back. These plants have been healthy for many years. Symptoms include: black stem, yellowing leaves that turn brown and fall off. I am hoping there is a way to reduce the spread.…
I live in Leaside and this invasive weed is encroaching on to my garden from my neighbour’s backyard. I would like to know the name of this weed, so I ask for your help.
Thank you.…